SEOquake V2 — Interactive Mockup

Keyword	Found In	Repeats	Density	Prom.
seoquake	TH1D	47	4.1%	9.2
seo	TH1	38	3.3%	8.7
page		24	2.1%	5.4
extension	T	19	1.7%	7.1
keywords		16	1.4%	4.8

#	URL	Anchor Text	Type	Follow	Status
1	backlinko.com/hub/seo	SEO Tools	INT	DF	200
2	semrush.com	Semrush	EXT	DF	301
3	chrome.google.com/webstore/...	Chrome Web Store	EXT	NF	200
4	backlinko.com/keyword-research	Keyword Research Guide	INT	DF	200
5	backlinko.com/seo-audit	SEO Audit Checklist	INT	DF	200
6	search.google.com/search-...	Google Search Console	EXT	DF	200
7	moz.com/tools	Moz	EXT	NF	200
8	ahrefs.com	Ahrefs	EXT	NF	301
9	backlinko.com/old-page	Old Resource	INT	DF	404
10	example.com/removed	Broken Tool	EXT	NF	404

15 Passed 3 Failed 3 Warnings

Page Analysis

Title Tag 55 chars

SEOquake: Free SEO Chrome Extension for On-Page Analysis

55 characters (optimal: 50-60)

Your title tag is well-optimized at 55 characters. It includes a primary keyword and fits within Google's display limits.

Meta Description 148 chars

SEOquake is a free Chrome extension by Semrush that gives you instant SEO metrics, on-page audit, keyword density, and link analysis for any webpage.

148 characters (optimal: 120-160)

Meta description is within the recommended range and includes a call-to-action.

Missing ALT Attributes 12 missing

12 of 23 images missing alt text (52%)

12 images without alt text

12 images on this page are missing alt attributes. Alt text helps search engines understand image content and improves accessibility.
Fix across your site → Site Audit (Free)

Text/HTML Ratio 14.2%

14.2%

14.2% (recommended: >25%)

Low text-to-HTML ratio may indicate thin content.
See what top-ranking pages use → SEO Content Template

Heading Structure Proper

Single H1, proper hierarchy

Heading structure follows best practices.

URL Clean

https://backlinko.com/hub/seo/seoquake

Clean, semantic URL

URL is descriptive and properly formatted.

Keyword Density 4.1%

"seoquake" at 4.1%

"seoquake" at 4.1% (high)

Primary keyword density is above the 1-3% range.
Find optimal density → On Page SEO Checker

Internal Links 3 links

3 internal links found

Only 3 internal links

Aim for 5-10+ internal links per page.
Analyze internal linking → Site Audit (Free)

Frames

No iframes/frames detected

Good. Frames can cause indexing issues.

Mobile Compliance

Viewport Meta Tag

Properly configured

Viewport is set correctly for mobile rendering.

Responsive Design

Media queries detected

Page uses responsive breakpoints.

Site Compliance

XML Sitemap

Found at /sitemap.xml

Sitemap is accessible.

Robots.txt

Found, allows crawling

Robots.txt is properly configured.

HTTPS

Secure, valid certificate

HTTPS is active with a valid certificate.

Page Load Speed 4.2s

4.2s (recommended: <3s)

Optimize images and reduce JS bundles.
Compare speed vs. top 10 → Site Audit (Free)

Canonical Mismatch

https://backlinko.com/hub/seo/seoquake

Trailing slash inconsistency

Internal links and canonical don't match on trailing slash.
Find duplicate content → Site Audit (Free)

Language Declaration

lang="en" declared

HTML lang attribute is properly set.

Favicon

Found

Favicon is present and accessible.

Schema.org Markup

Article, BreadcrumbList detected

Structured data is present, enhancing rich snippet eligibility.

Hreflang Info

Not applicable (single language)

No hreflang needed for a single-language site.

Google Analytics

GA4 detected

Google Analytics 4 tracking code is present.

Tag Manager

GTM-XXXXXXX detected

Google Tag Manager is properly installed.

Noindex Tag

Not set (page is indexable)

No noindex directive found. This page is visible to search engines.

X-Robots-Tag

Not set

No X-Robots-Tag HTTP header found. Default crawling rules apply.

Image Analysis

Total Images47

With alt text35 74%

Missing alt12 Missing

Oversized (>500KB)3 Optimize

Format Distribution

WebP22 (47%)

JPEG14 (30%)

PNG8 (17%)

SVG2 (4%)

GIF1 (2%)

Missing Alt Text 12 images

Filename	Dimensions	Status
hero-banner.jpg	2400×1200	Missing alt
screenshot-audit.png	800×600	Missing alt
icon-seo.svg	24×24	Missing alt
team-photo.png	1800×900	Missing alt
infographic.png	3000×2000	Missing alt

Oversized Images 3 images

Image	Dimensions	Size	Status
hero-banner.jpg	2400×1200	1.2 MB	Too large
team-photo.png	1800×900	890 KB	Consider optimizing
infographic.png	3000×2000	2.1 MB	Too large

Structured Data & Social Tags

Article BreadcrumbList Organization

Schema.org / JSON-LD Valid

FormatJSON-LD

Types Found3 (Article, BreadcrumbList, Organization)

AuthorBrian Dean

Published2024-01-15

Modified2024-03-22

@typeArticle

headlineSEOquake: Free SEO Chrome Extension

author.nameBrian Dean

datePublished2024-01-15

dateModified2024-03-22

publisherBacklinko (Organization)

imagehttps://backlinko.com/wp-content/uploads/seoquake-hero.jpg

mainEntityOfPagehttps://backlinko.com/hub/seo/seoquake

Test in Rich Results →

Open Graph Tags

og:titleSEOquake: Free SEO Chrome Extension...

og:descriptionSEOquake is a free Chrome extension...

og:typearticle

og:image(present) Set

og:urlhttps://backlinko.com/hub/seo/seoquake

Twitter Card

twitter:cardsummary_large_image

twitter:site@backlinko

twitter:titleSEOquake: The Complete Guide

twitter:image(present) Set

Social Share Preview

Run Semrush Site Audit - Free for 100 Pages

Complete Keyword Density Analysis

Full 1-word, 2-word, and 3-word phrase analysis for backlinko.com/hub/seo/seoquake

1-Word Phrases 47 unique

Keyword	Found In	Repeats	Density	Prom.
seoquake	TH1D	47	4.1%	98
seo	TH1	38	3.3%	95
page		24	2.1%	61
extension	T	19	1.7%	72
keywords		16	1.4%	45
analysis	T	14	1.2%	68
audit		12	1.0%	38
free	TD	11	0.9%	55
semrush	D	10	0.9%	42
links		9	0.8%	30
backlinks		8	0.7%	25
content		7	0.6%	20

2-Word Phrases 31 unique

Keyword	Found In	Repeats	Density	Prom.
seo audit	H1	12	1.0%	88
chrome extension	T	9	0.8%	82
keyword density		8	0.7%	35
on page	T	7	0.6%	70
link analysis	D	6	0.5%	52
search engine		5	0.4%	28
seo tools		5	0.4%	25

3-Word Phrases 18 unique

Keyword	Repeats	Density	Prom.
seo chrome extension	6	0.5%	75
on page seo	5	0.4%	65
keyword density analysis	4	0.3%	30
free seo tool	3	0.3%	48

Link Analysis

All links found on backlinko.com/hub/seo/seoquake

32Follow

9Nofollow

0Images

32Text

0Forms

2Broken

Internal Links 15 links

#	URL	Anchor Text	Type	Follow	Status
1	https://backlinko.com/	Backlinko	INT	DF	200
2	https://backlinko.com/hub	SEO Hub	INT	DF	200
3	https://backlinko.com/hub/seo	SEO	INT	DF	200
4	https://backlinko.com/hub/seo/seo-tools	SEO Tools	INT	DF	200
5	https://backlinko.com/hub/seo/on-page-seo	On-Page SEO	INT	DF	200
6	https://backlinko.com/hub/seo/technical-seo	Technical SEO	INT	DF	200
7	https://backlinko.com/hub/seo/keyword-research	Keyword Research	INT	DF	200
8	https://backlinko.com/hub/seo/link-building	Link Building	INT	DF	200
9	https://backlinko.com/seo-audit	SEO Audit Checklist	INT	DF	200
10	https://backlinko.com/keyword-research	Keyword Research Guide	INT	DF	200
11	https://backlinko.com/seo-tools	Best SEO Tools	INT	DF	200
12	https://backlinko.com/blog	Blog	INT	DF	200
13	https://backlinko.com/about	About	INT	DF	301
14	https://backlinko.com/contact	Contact	INT	DF	200
15	https://backlinko.com/newsletter	Newsletter	INT	DF	200
16	https://backlinko.com/old-guide	Old Guide	INT	DF	404

External Links 26 links

#	URL	Anchor Text	Type	Follow	Status
1	https://www.semrush.com/analytics/keywordoverview/?q=&db=us	Semrush	EXT	DF	200
2	https://chrome.google.com/webstore/detail/seoquake	Chrome Web Store	EXT	NF	200
3	https://www.semrush.com/siteaudit/	Semrush Site Audit	EXT	DF	200
4	https://www.semrush.com/analytics/backlinks/	Backlink Analytics	EXT	DF	200
5	https://www.semrush.com/signup/	Create a Semrush account	EXT	DF	301
6	https://twitter.com/backlinko	Twitter	EXT	NF	301
7	https://www.facebook.com/backlinko	Facebook	EXT	NF	200
8	https://www.linkedin.com/company/backlinko	LinkedIn	EXT	NF	200
9	https://www.youtube.com/channel/backlinko	YouTube	EXT	NF	200
10	https://marketingplatform.google.com/about/analytics/	Google Analytics	EXT	DF	200
11	https://www.screamingfrog.co.uk/seo-spider/	Screaming Frog	EXT	NF	200
12	https://pagespeed.web.dev/	PageSpeed Insights	EXT	DF	200
13	https://developers.google.com/search	Google Search Central	EXT	DF	200
14	https://web.dev/blog/	web.dev	EXT	DF	200
15	https://www.semrush.com/position-tracking/	Rank Tracker	EXT	DF	200
16	https://www.semrush.com/on-page-seo-checker/	On Page SEO Checker	EXT	DF	200
17	https://www.semrush.com/content-marketing/	SEO Content Template	EXT	DF	200
18	https://validator.schema.org/	Schema Validator	EXT	DF	200
19	https://detailed.com/extension/	Detailed SEO Extension	EXT	NF	200
20	https://www.semrush.com/ai-seo/	Semrush AI Visibility	EXT	DF	200
21	https://moz.com/tools	Moz	EXT	NF	200
22	https://ahrefs.com	Ahrefs	EXT	NF	200
23	https://www.statista.com/statistics/website-traffic	Statista	EXT	DF	200
24	https://www.semrush.com/company/legal/terms-of-service/	Terms of Service	EXT	DF	200
25	https://www.semrush.com/company/legal/privacy-policy/	Privacy Policy	EXT	DF	200
26	https://www.semrush.com/backlink_audit/	Backlink Audit	EXT	DF	200
27	https://old-seo-blog.com/tips	SEO Tips	EXT	DF	404

URL / Domain Comparison

Compare any two URLs or domains side by side

Target A

Target B

Metric	backlinko.com	ahrefs.com
Authority Score	72	68
Organic Traffic	45.2K	892K
Total Backlinks	8,491	2.1M
Referring Domains	1,247	89,432
Organic Keywords	14,200	478,000
Monthly Visits	892K	12.4M
Bounce Rate	42.3%	51.2%

Complete Domain Analytics

Full Semrush-powered analytics for backlinko.com

Authority Score

72▲ +4

Organic Traffic

45.2K▼ -12%

Total Backlinks

8,491▲ +342

Referring Domains

1,247▲ +89

Backlinks Profile

Total Backlinks 8,491

Referring Domains 1,247

Referring IPs987

Follow Links 6,892 (81%)

Nofollow Links 1,599 (19%)

TLD Distribution

.com

774

.org

187

.net

100

.co.uk

.io

.de

Other

View complete backlink report in Semrush →

Traffic Analytics

Monthly Visits892K

Unique Visitors654K

Bounce Rate 42.3%

Pages per Visit3.4

Avg. Visit Duration4m 12s

Traffic Sources

Direct

35%

42%

Referral

14%

Social

Paid

View complete traffic report in Semrush →

Semrush Metrics See All Metrics →

Content View Content Audit →

Technical View Technical Analysis →

Top Links View All Links →

Heading Structure Copy Headings

Keyword Density Top 5

Images 47 found

Article

BreadcrumbList

Social Share Preview

Domain Metrics Semrush

Traffic Overview

Page Metrics

Domain Metrics Semrush

Page Analysis ?

Mobile Compliance

Site Compliance

Image Analysis

Format Distribution

Missing Alt Text 12 images

Oversized Images 3 images

Structured Data & Social Tags

Social Share Preview

Complete Keyword Density Analysis ?

1-Word Phrases 47 unique Copy Keywords

2-Word Phrases 31 unique

3-Word Phrases 18 unique

Link Analysis

Internal Links 15 links

External Links 26 links

URL / Domain Comparison

Complete Domain Analytics ?

Backlinks Profile ?

TLD Distribution ?

Traffic Analytics

Traffic Sources ?

Heading Structure

Page Analysis

Complete Keyword Density Analysis

1-Word Phrases 47 unique

Complete Domain Analytics

Backlinks Profile

TLD Distribution

Traffic Sources